Search a number
-
+
1431013300345 = 5620814610149
BaseRepresentation
bin10100110100101111000…
…010100001100001111001
312001210200202222200121101
4110310233002201201321
5141421203401102340
63013222021211401
7205246562233216
oct24645702414171
95053622880541
101431013300345
11501986779922
121b140b560b61
13a4c36bb4c75
144d393464b0d
1527355be5c9a
hex14d2f0a1879

1431013300345 has 8 divisors (see below), whose sum is σ = 1717243993800. Its totient is φ = 1144791951360.

The previous prime is 1431013300319. The next prime is 1431013300357. The reversal of 1431013300345 is 5430033101341.

It can be written as a sum of positive squares in 4 ways, for example, as 88332595264 + 1342680705081 = 297208^2 + 1158741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1431013300345 - 213 = 1431013292153 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994670 + ... + 2615479.

It is an arithmetic number, because the mean of its divisors is an integer number (214655499225).

Almost surely, 21431013300345 is an apocalyptic number.

It is an amenable number.

1431013300345 is a deficient number, since it is larger than the sum of its proper divisors (286230693455).

1431013300345 is an equidigital number, since it uses as much as digits as its factorization.

1431013300345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672235.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1431013300345 its reverse (5430033101341), we get a palindrome (6861046401686).

The spelling of 1431013300345 in words is "one trillion, four hundred thirty-one billion, thirteen million, three hundred thousand, three hundred forty-five".

Divisors: 1 5 62081 310405 4610149 23050745 286202660069 1431013300345